Files
s3/weed/s3api/s3lifecycle/reader/cursor_test.go
zooqueen dd74d3e6d6 Replace AGPL MinIO fork with Apache-2.0 SeaweedFS fork; rebrand CLI weed->s3
hanzoai/s3 was an AGPL-3.0 MinIO fork whose network-copyleft blocks embedding
and reselling as a managed service. Replace it wholesale with a fork of
SeaweedFS (github.com/seaweedfs/seaweedfs, Apache-2.0, Go) which ships a
built-in S3 gateway + Filer.

- License: AGPL-3.0 -> Apache-2.0 (upstream LICENSE kept verbatim, incl.
  "Copyright 2025 Chris Lu"); NOTICE added crediting SeaweedFS. No AGPL/BUSL/
  SSPL/GPL or enterprise ("ee") files remain.
- Module: go.mod path set to github.com/hanzoai/s3 with a self-replace
  (replace github.com/seaweedfs/seaweedfs => ./) so the ~1800 internal Go files
  keep their upstream import paths with zero churn. Internal identifiers and
  import paths are intentionally NOT renamed.
- CLI rebrand: the binary is built as `s3` (was `weed`); root usage, per-command
  help/usage/flag strings, shell autocomplete program name, and the product name
  in CLI output now read "Hanzo S3" / `s3`. Users never see `weed`.
  (e.g. `s3 server`, `s3 filer`, `s3 master`, `s3 volume`, `s3 s3`, `s3 mount`.)
- Build: `make` (or `go build -o s3 ./weed`) builds the `s3` binary green;
  `cmd/weed-db` and `cmd/weed-sql` also build; `go vet ./weed/command/` clean.
- README/LLM.md rewritten for Hanzo S3; AGENTS.md/CLAUDE.md symlinks preserved.
- Dropped a 33MB prebuilt Mach-O `stress` binary upstream had committed; `.gitignore`
  updated to ignore the `s3` build output.
2026-06-18 23:41:25 -07:00

110 lines
2.7 KiB
Go

package reader
import (
"testing"
"github.com/seaweedfs/seaweedfs/weed/s3api/s3lifecycle"
)
func key(b string, kind s3lifecycle.ActionKind) s3lifecycle.ActionKey {
return s3lifecycle.ActionKey{Bucket: b, ActionKind: kind}
}
func TestCursorMinTsNsEmpty(t *testing.T) {
c := NewCursor()
if got := c.MinTsNs(); got != 0 {
t.Fatalf("empty MinTsNs=%d, want 0", got)
}
}
func TestCursorAdvanceMonotonic(t *testing.T) {
c := NewCursor()
k := key("b", s3lifecycle.ActionKindExpirationDays)
c.Advance(k, 100)
c.Advance(k, 50) // backward, ignored
c.Advance(k, 100) // equal, ignored
c.Advance(k, 200)
if got := c.Get(k); got != 200 {
t.Fatalf("Get=%d, want 200", got)
}
}
func TestCursorAdvanceIgnoresZero(t *testing.T) {
c := NewCursor()
k := key("b", s3lifecycle.ActionKindExpirationDays)
c.Advance(k, 0)
c.Advance(k, -1)
if got := c.Get(k); got != 0 {
t.Fatalf("Get=%d, want 0", got)
}
}
func TestCursorMinTsNsAcrossKeys(t *testing.T) {
c := NewCursor()
c.Advance(key("a", s3lifecycle.ActionKindExpirationDays), 100)
c.Advance(key("b", s3lifecycle.ActionKindExpirationDays), 50)
c.Advance(key("c", s3lifecycle.ActionKindAbortMPU), 200)
if got := c.MinTsNs(); got != 50 {
t.Fatalf("MinTsNs=%d, want 50", got)
}
}
func TestCursorFreeze(t *testing.T) {
c := NewCursor()
k := key("b", s3lifecycle.ActionKindExpirationDays)
c.Advance(k, 100)
c.Freeze(k, 100)
c.Advance(k, 200) // frozen — ignored
if got := c.Get(k); got != 100 {
t.Fatalf("Get after freeze=%d, want 100", got)
}
if !c.IsFrozen(k) {
t.Fatal("IsFrozen=false, want true")
}
c.Unfreeze(k)
c.Advance(k, 200)
if got := c.Get(k); got != 200 {
t.Fatalf("Get after unfreeze=%d, want 200", got)
}
}
func TestCursorFreezeOnUnsetKeySeedsPosition(t *testing.T) {
// Freezing a key with no recorded position seeds it at the freeze tsNs;
// subsequent MinTsNs reflects the freeze, so the subscription doesn't
// rewind past it.
c := NewCursor()
k := key("b", s3lifecycle.ActionKindExpirationDays)
c.Freeze(k, 500)
if got := c.Get(k); got != 500 {
t.Fatalf("Get after freeze-on-unset=%d, want 500", got)
}
if got := c.MinTsNs(); got != 500 {
t.Fatalf("MinTsNs=%d, want 500", got)
}
}
func TestCursorSnapshotRestore(t *testing.T) {
c := NewCursor()
a := key("a", s3lifecycle.ActionKindExpirationDays)
b := key("b", s3lifecycle.ActionKindAbortMPU)
c.Advance(a, 100)
c.Advance(b, 200)
snap := c.Snapshot()
if len(snap) != 2 || snap[a] != 100 || snap[b] != 200 {
t.Fatalf("Snapshot=%v", snap)
}
c2 := NewCursor()
c2.Restore(snap)
if got := c2.Get(a); got != 100 {
t.Fatalf("restored Get(a)=%d, want 100", got)
}
if got := c2.Get(b); got != 200 {
t.Fatalf("restored Get(b)=%d, want 200", got)
}
if c2.IsFrozen(a) {
t.Fatal("Restore should not carry freezes")
}
}